DA
Convert 500 centimeters (cm) to meters (m).
5.00 m
Name the ion: SO4^2-
Sulfate
123.456g−78.23g
45.23g
Convert 3.5 hours into seconds.
1.2*10^4 seconds
Name the diatomic elements
H N O F I CL Br
(543.21mL−321.8mL)÷4.50
49.2mL
A car is traveling at a speed of 80 kilometers per hour (km/h). Convert this to meters per second (m/s).
2.2*10^1m/s
Name the liquid elements at room temperature.
Mercury and Bromine
(0.00567mL+2.34mL+0.098mL)×0.145
2.44mL
The density of a substance is 1.2 g/mL. Convert this to kg/m^3.
1cm^3=1ml
1.2*10^3 kg/m^3
What is the charge of ammonium and nitrate.
1+ and 1-
(12.345g+0.1234g+123.4g)×2.34
135.9g
A car has a fuel efficiency of 25 miles per gallon (mpg). If the car is traveling at a constant speed of 60 miles per hour (mph), how many liters of fuel will it consume to travel 300 kilometers? 1 mile = 1.60934 kilometers. 1 gallon = 3.78541 liters.
11 km/L
Name the polyatomic ions with their formula
Sulfur (S8) and Phosphorus (P4)
((12.34g+4.567g−3.2g)×5.67)/2.1
37g